package com.ruoyi.resturant.service;

import com.ruoyi.resturant.domain.Student;

import java.util.List;

public interface IStudentService {
    public List<Student> getStudents();

    //查询所有学生信息

    public Student selectStudentById(Long id);

    //新增一个学生信息
    public int insertStudent(Student student);

    //修改一个学生信息
    public int updateStudent(Student student);

    //删除一个学生信息
    public int deleteStudentById(Long id);
}